NK Cells Infusions With Irinotecan, Temozolomide, and Dinutuximab
STING
A Phase I/II Safety Lead in Study of Ex-Vivo Expanded Allogeneic Universal Donor TGFβi NK Cell Infusions in Combination With Irinotecan, Temozolomide, and Dinutuximab in Patients With Relapsed or Refractory Neuroblastoma: The Allo - STING Trial
1 other identifier
interventional
31
1 country
1
Brief Summary
This is a Phase 1 study with Phase 2 expansion cohort. Phase 1 will assess the safety and tolerability of universal donor TGFβi NK Cell in combination with irinotecan, temozolomide, and dinituximab. The phase 2 of the study will estimate the response to treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2022
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 14, 2019
CompletedFirst Posted
Study publicly available on registry
December 26, 2019
CompletedStudy Start
First participant enrolled
September 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
May 13, 2025
May 1, 2025
4.3 years
October 14, 2019
May 8, 2025
Conditions
Outcome Measures
Primary Outcomes (4)
NK cells safety and tolerability: Number of participants with treatment-related adverse events and toxicities
Number of participants with treatment-related adverse events and toxicities as assessed by CTCAE v4.0
12 months
Response to NK Cell treatment as determine by CT/MRI imaging
To estimate the response to treatment, as determined by disease status evaluated using CT/MRI scans through the measuring tool RECIST.
24 months
Response to NK Cell treatment as determine by MIBG scans imaging
To estimate the response to treatment, as determined by disease status evaluated using MIBG scans through the Curie score system.
24 months
Response to NK Cell treatment as determine by bone marrow aspiration
To estimate the response to treatment, as determined by disease status evaluated using bone marrow aspiration and biopsy through H\&E stain. RECIST.
24 months
Secondary Outcomes (1)
Toxicity Definition of NK cells
36 months
Other Outcomes (4)
Assessment of the phenotype of expanded NK cells for neuroblastoma patients
36 months
Assessment of function of expanded NK cells for neuroblastoma patients
36 months
In vivo persistence of NK cells after adoptive transfer.
36 months
- +1 more other outcomes
Study Arms (1)
Treatment
OTHERThe planned therapy will involve 6 cycles of 21 days each consisting of irinotecan, temozolomide, dinutuximab, sargramostim, and natural killer (NK) cells. Treatment cycles will be repeated every 21 days based upon disease response and toxicity criteria. Tumor response will be assessed after Cycles 2, 4 and 6. Patients who do not experience dose-limiting toxicities and achieve complete response, partial response or stable disease may continue to receive the assigned therapy.
Interventions
Temozolomide 100mg/m2/dose PO or IV daily on Days 1-5; if given orally, must be at least one hour prior to Irinotecan. For patients whose body surface area is \<0.5m2, temozolomide dosing is based on body weight in (kg), at a dose of 3.3 mg/kg/dose.
Sargramostim 250mcg/m2/dose subcutaneous daily on Days 6-12
Eligibility Criteria
You may qualify if:
- Less than 30 years of age when registered on the study.
- Patients must have a histologic verification of neuroblastoma (NBL) or ganglioneuroblastoma or NBL cells in bone marrow with or without elevated urine catecholamines.
- Life expectancy \>2 months, AND one of the following:
- Recurrent disease; or
- First episode of progressive disease (new lesion, increase in size, previous negative bone marrow) during initial multi-drug, induction myelosuppressive therapy; or
- Primary resistant/refractory disease (partial, mixed, stable response criteria met) after completing at least 4 cycles of induction multi-drug induction chemotherapy
- One of the following:
- Patients must have measurable or evaluable tumor defined as: a) Measurable tumor on MRI or CT obtained within 4 weeks prior to study entry; Measurable is defined as ≥ 10mm in at least one dimension AND that has positive uptake on I-123 MIBG scan ("MIBG avid") or demonstrates increased FDG uptake on 18F-FDG PET-CT or PET-MRI ("PET-avid"); OR b) Evaluable tumor by I-123 MIBG scan within 4 weeks prior to study entry, defined as positive uptake at a minimum of one site;
- Measurable or evaluable disease must represent recurrent disease after therapy completion or progressive disease on therapy or refractory disease during induction;
- Patients with refractory disease that are not avid on MIBG scan and do not have increased FDG uptake on PET must have biopsy proven viable NBL;
- New soft tissue sites that are MIBG avid or PET avid do not require biopsy as long as initial histologically-confirmed NBL diagnosis prior to current therapy
- Patients must have progressed during or following completion of frontline therapy. Agents considered to be a part of frontline therapy would include chemotherapy, radiation therapy, autologous stem cell transplantation, retinoids, immunotherapy with anti GD2 agents, cellular therapies, or I-131 MIBG, and frontline therapy is defined as any combination of these agents defined in published regimens or current cooperative group clinical trials for the successful treatment of that cancer. Therapy may not have been received more recently than the timeframes defined below:
- Myelosuppressive chemotherapy: At least 14 days since completion of myelosuppressive therapy
- Biologic: At least 7 days since completion of therapy with non-myelosuppressive biologic or retinoid
- Radiation: At least 4 weeks since completion of radiation to any site identified as a target lesion. Palliative radiation is allowed to sites not used to measure response
- +23 more criteria
You may not qualify if:
- Patients who are pregnant or breastfeeding
- Patients with elevated catecholamines (\>2x ULN) only.
- Patients must not have received 0.5 mg/ kg/ day (prednisone equivalent) doses of systemic steroids for at least 7 days prior to enrollment.
- Patients must not have received CYP3A4 inducer or inhibitor for at least 7 days prior to study enrollment.
- Patients must not have been diagnosed with any other malignancy.
- Patients must not have \> Grade 2 diarrhea.
- Patients must not have uncontrolled infection.
- Patients with history of Grade 4 allergic reactions to anti-GD2 antibodies or reactions that required discontinuation of anti-GD2 therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nationwide Children's Hospital
Columbus, Ohio, 43205, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Ranalli, MD
Nationwide Children's Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 14, 2019
First Posted
December 26, 2019
Study Start
September 1, 2022
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2027
Last Updated
May 13, 2025
Record last verified: 2025-05